Mary lives ___ the fourth floor and Elsa lives two floors _____ her
问题描述:
Mary lives ___ the fourth floor and Elsa lives two floors _____ her
A.on;below B.on;under C.in;below D.in;above
应该选A还是B?
答
选A,住在几楼,用on ,上面或下面几层用above 或below